CVE-2021-3504
Publication date 11 May 2021
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
A flaw was found in the hivex library in versions before 1.3.20. It is caused due to a lack of bounds check within the hivex_open function. An attacker could input a specially crafted Windows Registry (hive) file which would cause hivex to read memory beyond its normal bounds or cause the program to crash. The highest threat from this vulnerability is to system availability.
Status
Package | Ubuntu Release | Status |
---|---|---|
hivex | 24.10 oracular |
Vulnerable
|
24.04 LTS noble |
Vulnerable
|
|
22.04 LTS jammy |
Vulnerable
|
|
20.04 LTS focal |
Fixed 1.3.18-2ubuntu0.1
|
|
18.04 LTS bionic |
Fixed 1.3.15-1ubuntu0.1
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty |
Fixed 1.3.9-2ubuntu0.1~esm1
|
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 5.4 · Medium |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L |
References
Related Ubuntu Security Notices (USN)
- USN-5148-1
- hivex vulnerability
- 16 November 2021
- USN-5148-2
- hivex vulnerability
- 16 November 2021